Sunspot drawing of 1990-12-12

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https://doi.org/10.7891/e-manuscripta-145094



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1990-12-12
09:45
Hs 1304.6:3030
https://doi.org/10.7891/e-manuscripta-145094
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
668 7 10 C 13 163
669 10 15 D 21 164
670 12 13 C 19 149
671 13 13 C 9 146
678 4 6 C -19 137
679 2 2 A -26 102
681 3 6 C -24 61
682 2 5 J 28 56
683 33 30 D 4 51
685 4 15 G 19 31
686 5 8 H 16 16
11 95 123